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Finding the Fourth Proportional to 244,916.28, 367,373.70 and 87,150.84

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Solution

The fourth proportional to 244,916.28, 367,373.70 and 87,150.84 is: 130,726.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,916.28 : 367,373.70 = 87,150.84 : x
  2. Step 2: Convert to fraction form
    244,916.28/367,373.70 = 87,150.84/x
  3. Step 3: Cross multiply
    244,916.28x = 367,373.70 × 87,150.84
  4. Step 4: Simplify right side
    244,916.28x = 32,016,926,548.91
  5. Step 5: Solve for x
    x = 32,016,926,548.91/244,916.28
  6. Step 6: Final answer
    x = 130,726.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.